OT-2026-000053141
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053141) never changes.
Identity and time
| Publication number | OT-2026-000053141 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a432-783c-a501-43528230affb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053141 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9397c4e55d940ac85a3bdcced6edf8499e1669f9a436a168081acf61172da60e |
|---|---|
| Markdown | 12cac9da7069b959330b6a8df32f0142264186be3ba66acbad379bf0319b82c7 |
| Publication page | 765d82d00b96d7fc5cbf43d1c4275c683e91009e451166e6541c3295d88a2058 |
| Manifest | 9e521498d5738e127aff5d31a82b518f912cefdb1c8daf27a6ec5a0a825aed25 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Z8duriHkB0tuvqY05/LEepd+N3JwcD8j3wi6yYJs5BNl9LWFNzsB1X5ALTyhaojyfSCandu0ee1CmFhqMoaGAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:56:57.341052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053141observed 765d82d00b96d7fc5cbf43d1c4275c68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:56:57.323907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053141/manifest.jsonobserved 9e521498d5738e127aff5d31a82b518f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.306442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053141/publication.mdobserved 12cac9da7069b959330b6a8df32f0142...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:56:57.287864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053141/publication.txtobserved 9397c4e55d940ac85a3bdcced6edf849...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|